<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div id="app">

</div>
<script src="https://cdn.jsdelivr.net/npm/vue@2.5.21/dist/vue.js"></script>
<script>
    var vm=new Vue({
        el: "#app",
    });
</script>


</body>
</html>